Jared1970Chevelle
09-08-2009, 03:26 PM
hvh supersucker style 2 inch aluminum spacer... machined from billet aluminum at a local engine shop... 4150 style... 4 hole to open plenum with swirl ..like hvh supersucker... new.....
good for 25-40 horse and at least a tenth
125
good for 25-40 horse and at least a tenth
125